Single-handle faucet



FIG. 1 is an perspective view of single-handle faucet showing my new design; the broken lines are for environmental purposes only and form no part of the claimed design;

FIG. 2 is a front elevational view;

FIG. 3 is a rear elevational view;

FIG. 4 is a right side elevational view;

FIG. 5 is a left side elevational view;

FIG. 6 is a top plan view; and,

FIG. 7 is a bottom plan view. 

The ornamental design single-handle faucet, as shown and described. 